Marine navigational light



FIG. 1 is a bottom, front, and left side perspective view of a marine navigational light showing my new design;

FIG. 2 is a left side elevational view thereof on a reduced scale;

FIG. 3 is a top plan view thereof on a reduced scale;

FIG. 4 is a bottom plan view thereof on a reduced scale;

FIG. 5 is a rear elevational view thereof on a reduced scale;

FIG. 6 is a front elevational view thereof on a reduced scale;

FIG. 7 is a right side elevational view thereof on a reduced scale.

The broken lines are shown for illustrative purposes. 

The ornamental design for a marine navigational light, substantially as shown and described. 